60731863949 has 16 divisors (see below), whose sum is σ = 61507090176. Its totient is φ = 59962291200.

The previous prime is 60731863897. The next prime is 60731863957. The reversal of 60731863949 is 94936813706.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60731863949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60731863894 and 60731863903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60731863349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30108989 + ... + 30111005.

It is an arithmetic number, because the mean of its divisors is an integer number (3844193136).

Almost surely, 2^60731863949 is an apocalyptic number.

It is an amenable number.

60731863949 is a deficient number, since it is larger than the sum of its proper divisors (775226227).

60731863949 is a wasteful number, since it uses less digits than its factorization.

60731863949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 60731863949 in words is "sixty billion, seven hundred thirty-one million, eight hundred sixty-three thousand, nine hundred forty-nine".